Pith Number

pith:5YPJGW7R

pith:2017:5YPJGW7RAH2YIHC2VFJOVN3AXT

not attested not anchored not stored refs pending

Variable selection for mixed data clustering: a model-based approach

Matthieu Marbac, Mohammed Sedki

arxiv:1703.02293 v1 · 2017-03-07 · stat.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YPJGW7RAH2YIHC2VFJOVN3AXT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:49:20.275595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1e935bf101f5841c5aa952eab760bce75a109d6f8f8fa6059e717b1f236efd

Aliases

arxiv: 1703.02293 · arxiv_version: 1703.02293v1 · doi: 10.48550/arxiv.1703.02293 · pith_short_12: 5YPJGW7RAH2Y · pith_short_16: 5YPJGW7RAH2YIHC2 · pith_short_8: 5YPJGW7R

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5YPJGW7RAH2YIHC2VFJOVN3AXT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ee1e935bf101f5841c5aa952eab760bce75a109d6f8f8fa6059e717b1f236efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d7ac447613ecfdb2ff9418f995894a4cab81bca626845fa272d083e50bb8b1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-03-07T09:33:21Z",
    "title_canon_sha256": "41fe6de28569606a304df65cd42182e24b6b81378e0bfed31b20d42616392cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02293",
    "kind": "arxiv",
    "version": 1
  }
}